4 Connections
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4 Connections
Be sure that the polarity for input connectiong a temperature sensor or analog input.
Standard model has shaded terminals only.
When the operation mode of heating&cooling OUT2 relay output model is heating or cooling
control, the OUT2 is usable as alarm output 3(except TK4N).
When the operation mode of heating & cooling OUT2 current model is heating or cooling control,
the OUT2 is usable as transmisstion output 2.
(1) TK4N Series
(2) TK4S Series
Features one digital input terminal (DI-1) due to limited number of terminal blocks. Supports
two multi SVs (SV1 and SV2) only.